diff options
Diffstat (limited to 'aacraid.h')
| -rw-r--r-- | aacraid.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/aacraid.h b/aacraid.h new file mode 100644 index 0000000..5bc4d63 --- /dev/null +++ b/aacraid.h @@ -0,0 +1,147 @@ +/* aacraid.h + * Copyright (C) 2014 Raghava Aditya <Raghava.Aditya@pmcs.com> + * Copyright (C) 2015 Nidhi Malhotra <Nidhi.Malhotra@pmcs.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +// Check windows +#if defined(_WIN32) || defined(_WIN64) +#ifdef _WIN64 + #define ENVIRONMENT64 +#else + #define ENVIRONMENT32 +#endif +#endif + +// Check GCC +#if __GNUC__ +#if __x86_64__ || __ppc64__ + #define ENVIRONMENT64 +#else + #define ENVIRONMENT32 +#endif +#endif + +#define METHOD_BUFFERED 0 +#define METHOD_NEITHER 3 + +#if defined(_WIN32) || defined(_WIN64) +#define FSAMPCTL_SCSI_BASE IOCTL_SCSI_BASE +#define ARCIOCTL_SEND_RAW_SRB CTL_CODE(FSAMPCTL_SCSI_BASE, 2201, METHOD_BUFFERED, FILE_ANY_ACCESS) +#define AACRAID_SAS_SIGNATURE "ARCSAS" +#define SRB_FLAGS_DATA_IN 0x00000040 +#define SRB_FLAGS_DATA_OUT 0x00000080 +#define SRB_FLAGS_NO_DATA_TRANSFER 0x00000000 +#else +#define CTL_CODE(function, method) ((4<< 16) | ((function) << 2) | (method) ) + +#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) +#endif +#define SRB_FUNCTION_EXECUTE_SCSI 0X00 + +#define SRB_DataIn 0x0040 +#define SRB_DataOut 0x0080 +#define SRB_NoDataXfer 0x0000 + +typedef struct { + uint32_t lo32; + uint32_t hi32; + } address64; + +typedef struct { + address64 addr64; + uint32_t length; /* Length. */ + } user_sgentry64; + +typedef struct { + uint32_t addr32; + uint32_t length; + } user_sgentry32; + +typedef struct { + uint32_t count; + user_sgentry64 sg64[1]; + } user_sgmap64; + +typedef struct { + uint32_t count; + user_sgentry32 sg32[1]; + } user_sgmap32; + +#if defined(_WIN32) || defined(_WIN64) +typedef struct _SCSI_REQUEST_BLOCK { + USHORT Length; // offset 0 + UCHAR Function; // offset 2 + UCHAR SrbStatus; // offset 3 + UCHAR ScsiStatus; // offset 4 + UCHAR PathId; // offset 5 + UCHAR TargetId; // offset 6 + UCHAR Lun; // offset 7 + UCHAR QueueTag; // offset 8 + UCHAR QueueAction; // offset 9 + UCHAR CdbLength; // offset a + UCHAR SenseInfoBufferLength; // offset b + ULONG SrbFlags; // offset c + ULONG DataTransferLength; // offset 10 + ULONG TimeOutValue; // offset 14 + PVOID DataBuffer; // offset 18 + PVOID SenseInfoBuffer; // offset 1c + struct _SCSI_REQUEST_BLOCK *NextSrb; // offset 20 + PVOID OriginalRequest; // offset 24 + PVOID SrbExtension; // offset 28 + union { + ULONG InternalStatus; // offset 2c + ULONG QueueSortKey; // offset 2c + }; + +#if defined(_WIN64) + // + // Force PVOID alignment of Cdb + // + ULONG Reserved; +#endif + + UCHAR Cdb[16]; // offset 30 +} SCSI_REQUEST_BLOCK, *PSCSI_REQUEST_BLOCK; + +#define SCSI_REQUEST_BLOCK_SIZE sizeof(SCSI_REQUEST_BLOCK) + +#else +typedef struct { + uint32_t function; //SRB_FUNCTION_EXECUTE_SCSI 0x00 + uint32_t channel; //bus + uint32_t id; //use the ID number this is wrong + uint32_t lun; //Logical unit number + uint32_t timeout; + uint32_t flags; //Interesting stuff I must say + uint32_t count; // Data xfer size + uint32_t retry_limit; // We shall see + uint32_t cdb_size; // Length of CDB + uint8_t cdb[16]; // The actual cdb command + user_sgmap64 sg64; // pDatabuffer and address of Databuffer + } user_aac_srb64; + +typedef struct { + uint32_t function; //SRB_FUNCTION_EXECUTE_SCSI 0x00 + uint32_t channel; //bus + uint32_t id; //use the ID number this is wrong + uint32_t lun; //Logical unit number + uint32_t timeout; + uint32_t flags; //Interesting stuff I must say + uint32_t count; // Data xfer size + uint32_t retry_limit; // We shall see + uint32_t cdb_size; // Length of CDB + uint8_t cdb[16]; // The actual cdb command + user_sgmap32 sg32; // pDatabuffer and address of Databuffer + } user_aac_srb32; + +typedef struct { + uint32_t status; + uint32_t srb_status; + uint32_t scsi_status; + uint32_t data_xfer_length; + uint32_t sense_data_size; + uint8_t sense_data[30]; + } user_aac_reply; +#endif |